Maven and Gradle samples for dataflow server

- Minimal and fully working sample of building custom
  dataflow server adding mysql driver.

custom-dataflow-builds/dataflow-server-21x/src/main/java/com/example/customdataflowserver/CustomDataflowServerApplication.java

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+package com.example.customdataflowserver;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.actuate.autoconfigure.security.servlet.ManagementWebSecurityAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
+import org.springframework.boot.autoconfigure.security.servlet.UserDetailsServiceAutoConfiguration;
+import org.springframework.boot.autoconfigure.session.SessionAutoConfiguration;
+import org.springframework.cloud.dataflow.server.EnableDataFlowServer;
+import org.springframework.cloud.deployer.spi.cloudfoundry.CloudFoundryDeployerAutoConfiguration;
+import org.springframework.cloud.deployer.spi.kubernetes.KubernetesAutoConfiguration;
+import org.springframework.cloud.deployer.spi.local.LocalDeployerAutoConfiguration;
+
+@SpringBootApplication(exclude = {
+	SessionAutoConfiguration.class,
+	ManagementWebSecurityAutoConfiguration.class,
+	SecurityAutoConfiguration.class,
+	UserDetailsServiceAutoConfiguration.class,
+	LocalDeployerAutoConfiguration.class,
+	CloudFoundryDeployerAutoConfiguration.class,
+	KubernetesAutoConfiguration.class
+})
+@EnableDataFlowServer
+public class CustomDataflowServerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(CustomDataflowServerApplication.class, args);
+	}
+}

custom-dataflow-builds/dataflow-server-21x/src/main/resources/application.properties

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+

custom-dataflow-builds/dataflow-server-21x/src/test/java/com/example/customdataflowserver/CustomDataflowServerApplicationTests.java

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+package com.example.customdataflowserver;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase.Replace;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureTestDatabase(replace = Replace.ANY)
+public class CustomDataflowServerApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}